1.58.0cc 2.New air filter cover 3.Better heat emission ... cylinder,air-cooling,2-strokeMax.power:2.60kw/8600rpm Displacement:58.0ccCarburetor Type:DiaphragmIdling speed:2800~3200r/minMixture fuel:90#,93 ... :8.5kg2.Operate picture 3.Our team and factory visit 58.0cc garden tool chain saw CY-6060 with origen chain ...